MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, which is also present in the document body. The ML classifier strongly indicates maliciousness. The document body text, though partially corrupted, contains the URL 'https://ttraff.ru/pify?keyword=bourne+supremacy+subtitles', suggesting a lure to download further content or redirect to a malicious site. The presence of numerous other links, many pointing to Shopify, indicates a link farm strategy, likely for SEO poisoning or distributing malicious files.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=bourne+supremacy+subtitles
- http://vokibul.alpacamade.com/uploads/1/3/1/3/131380213/563070.pdf
- https://cdn.shopify.com/s/files/1/0431/5899/5095/files/beatles_something_tab.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32377204601.pdf
- https://cdn.shopify.com/s/files/1/0437/6684/1505/files/bal_brahmachari_video_songs.pdf
- https://cdn.shopify.com/s/files/1/0430/9663/7597/files/perfect_english_speaking_course_book_download.pdf
- https://cdn.shopify.com/s/files/1/0433/0654/9406/files/51030202678.pdf
- https://cdn.shopify.com/s/files/1/0433/2496/5019/files/1999_mercedes_ml320.pdf
- https://cdn.shopify.com/s/files/1/0429/2621/1238/files/human_brain_anatomy.pdf
- https://cdn.shopify.com/s/files/1/0431/4244/7265/files/wevojomusoxikepeloko.pdf
- https://cdn.shopify.com/s/files/1/0431/8350/5570/files/bafetuku.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004ae4.bin174f08320076a8437212fd802b9823357fbfd2efafae97ba680c050244ca4af4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4AE4 | 5368 bytes |
font_01_sfnt_off00005d13.bin3f96a42a126c66e30ebb139cee213458d6c9a097cc0a8e28d297dd482a546424 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D13 | 10276 bytes |
font_02_sfnt_off0000807b.bin25e65a53bb6185df25f1658e95de7b9aaecf7d874996b3c81441914a8277c46b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x807B | 17460 bytes |
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